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372 :よっちゃん[kbdmm360@yahoo.co.jp]:2018/09/22(土) 11:15:55.78 ID:FWZYPffC - Global Journal of Advanced Research on Classical and Modern Geometries ISSN: 2284-5569, Vol.7, (2018), Issue 2, pp.44-49 APPLICATIONS OF THE DIVISION BY ZERO CALCULUS TO WASAN GEOMETRY HIROSHI OKUMURA AND SABUROU SAITOH
http://geometry-math-journal.ro/pdf/Volume7-Issue2/1.pdf
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